Messages in this thread | | | Date | Fri, 1 Feb 2013 20:29:23 +0100 | From | Wolfram Sang <> | Subject | Re: [PATCH v4] i2c: exynos5: add High Speed I2C controller driver |
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On Fri, Feb 01, 2013 at 09:24:44PM +0530, Naveen Krishna Chatradhi wrote: > Adds support for High Speed I2C driver found in Exynos5 and later > SoCs from Samsung. This driver currently supports Auto mode. > > Driver only supports Device Tree method. > Note: Added debugfs support for registers view, not tested. > > Signed-off-by: Taekgyun Ko <taeggyun.ko@samsung.com> > Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> > --- > Help please, > > Usual reads and writes are happening. But, when i try doing > i2cdetect -y 0 0x10 0x59; It throws me continous interrupts at 0x1a > i2cdetect -y 0 0x50 0x64; It throws me continous interrupts at 0x63 > > There are eeproms from 0x50 till 0x58 > wm8994 codec at 0x1a > > Kindly, can anyone explain this behaviour.
You select I2C_FUNC_SMBUS_EMUL, but make sure your hardware really supports I2C_FUNC_SMBUS_QUICK. That would be my first guess. Also, which eeprom do you have? Check its datasheet, some in deed use 8 addresses.
Regards,
Wolfram
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